NVIDIA ISA Viewer

FADD2

FP32 Add

3 variants on SM100 (B200)

FADD2

R,R,R

distilled: @P0 FADD2 R0, R0.F32x2.HI_LO, R0.F32x2.HI_LO;

key: FADD2_R_R_R

0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
1	1	0	1	0	0	1	0	0	1	0	0	pred				operand 0								operand 1								operand 2								0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	cABS	cNEG
0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	0	0	0	0	0	0	0	cNEG	cABS	0	0	0	0	modi 1		FTZ	modi		NP	modi		NP	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	(default)
01	RM
10	RP
11	RZ

Operand 1 Modifiers

Binary	Value
00	HI_LO
01	LO_HI
10	F32
11	INVALID3

Operand 2 Modifiers

Binary	Value
00	HI_LO
01	LO_HI
10	F32
11	INVALID3

FADD2

R,R,F

distilled: @P0 FADD2 R0, R0.F32x2.HI_LO, 0;

key: FADD2_R_R_F

0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
1	1	0	1	0	0	1	0	0	0	1	0	pred				operand 0								operand 1								operand 2
0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	0	0	0	0	0	0	0	cNEG	cABS	0	0	0	0	modi 1		FTZ	modi		NP	0	operand 2		0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	(default)
01	RM
10	RP
11	RZ

Operand 1 Modifiers

Binary	Value
00	HI_LO
01	LO_HI
10	F32
11	INVALID3

FADD2

R,R,UR

distilled: @P0 FADD2 R0, R0.F32x2.HI_LO, UR0.F32x2.HI_LO;

key: FADD2_R_R_UR

0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
1	1	0	1	0	0	1	0	0	1	1	1	pred				operand 0								operand 1								operand 2								0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	cABS	cNEG
0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7	0	1	2	3	4	5	6	7
0	0	0	0	0	0	0	0	cNEG	cABS	0	0	0	0	modi 1		FTZ	modi		NP	modi		NP	0	0	0	0	1	0	0	0	0	0	0	0	0	0	0	0	0	0	stall				y	r-bar			w-bar			b-mask						reuse				0	0

Modifier Group 1

Binary	Value
00	(default)
01	RM
10	RP
11	RZ

Operand 1 Modifiers

Binary	Value
00	HI_LO
01	LO_HI
10	F32
11	INVALID3

Operand 2 Modifiers

Binary	Value
00	HI_LO
01	LO_HI
10	F32
11	INVALID3